m4b

tone is a cross platform audio tagger and metadata editor to dump and modify metadata for a wide variety of formats, including mp3, m4b, flac and more. It has no dependencies and can be downloaded as single binary for Windows, macOS, Linux and other common platforms.

audio metadata mp3 id3 tagger m4b

Updated Feb 13, 2025
C#

seanap / auto-m4b

Star 383

Docker container that watches a folder for multi-file mp3 books and converts them to a chapterized m4b.

docker audiobooks audio-converter m4b

Updated Jul 4, 2024
Shell

Finrandojin / alexandria-audiobook

Star 354

AI-powered multi-voice audiobook generator -- LLM script annotation, voice cloning, voice design, LoRA training, per-line style control, and export to MP3, chaptered M4B, or Audacity multi-track. Built on Qwen3-TTS.

python text-to-speech ai audiobook tts speech-synthesis lora dialogue-generation m4b voice-cloning fastapi voice-generation voice-design audiobookshelf multi-voice pinokio chapter-markers audiobook-generator qwen3-tts

Updated Mar 3, 2026
Python

DrewThomasson / VoxNovel

Star 351

VoxNovel: generate audiobooks giving each character a different voice actor.

windows linux mac torch tts epub audiobooks multi-speaker m4b torchaudio voice-cloning audiobook-creator booknlp generative-ai styletts2

Updated Jun 8, 2025
Python

djdembeck / bragibooks

Star 204

An audiobook library cleanup and management tool built with Python and Django. Leveraging m4b-merge for audiobook standardization and editing. Ideal for enhancing audiobook library management.

python docker django audiobooks audible library-management metadata-parser metadata-management m4b audnexus audiobook-cleanup

Updated Mar 9, 2026
Python

djdembeck / m4b-merge

Star 82

A Python-based CLI tool that standardizes audiobook files with clean metadata, cover art, and structured chapters, sourced from Audible. Essential for achieving organized and high-quality audiobook files.

python docker cli metadata pypi mp3 m4a audiobooks audible m4b audnexus

Updated Mar 9, 2026
Python

castdrian / OSAC

Sponsor

Star 76

The Open Source Audible Converter

mp3 flac audible-converter aax audible m4b

Updated Dec 7, 2022
C#

weak-head / m4b-maker

Star 43

A set of bash scripts to convert audio files into M4B audiobooks with chapter markers, customizable bitrate, book metadata and embedded cover art.

bash audiobook shell-script m4b m4b-book m4b-tool

Updated Nov 4, 2025
Shell

saecki / mp4ameta

Sponsor

Star 43

A library for reading and writing iTunes style MPEG-4 audio metadata

rust metadata parser m4a mpeg-audio m4b m4a-tags

Updated Feb 18, 2026
Rust

burntcookie90 / librofm-downloader

Star 40

Tool to sync down your libro.fm library

docker self-hosted audiobooks m4b librofm

Updated Mar 9, 2026
Kotlin

kiwilan / php-audio

Star 30

PHP package to parse and update audio files metadata, with JamesHeinrich/getID3.

audio music php metadata mp4 mp3 id3v2 id3v1 audiobook wav flac id3 ogg mkv m4b

Updated Jan 23, 2026
PHP

TheMetalCenter / m4b-mp3-chapters-from-cuesheets

Star 29

merge audiobooks or podcasts without re-encoding (remuxing only) to single m4b with quicktime/nero chapters or mp3 with id3v2 chapters using cuesheets; also allows for renaming/editing chapters

windows ffmpeg podcast mp3 id3v2 audiobook cuesheet cue audiobooks chapters m4b

Updated Dec 18, 2022
Batchfile

0xc0ffea / drmfreeaudible

Star 24

Creates DRM free copies of Audible AAX audio books in both M4B and per chapter MP3/M3U, retaining all metadata including cover image. Supports re-encoding, parallel MP3 encoding and batch jobs.